Question:

13. A sound wave has a frequency of 425 Hz. What is the period of this wave? O a. 0.00235 seconds O b. 0.807 seconds . O c. 425

13. A sound wave has a frequency of 425 Hz. What is the period of this
wave?
O a. 0.00235 seconds
O b. 0.807 seconds
.
O c. 425 seconds
O d. 850 seconds
14. What best describes the relationship between wavelength and
frequency in an electromagnetic wave?
O Always Equal
O No Relationship
O Directly Proportional
Inversely Proportional

13. A sound wave has a frequency of 425 Hz. What is the period of this wave? O a. 0.00235 seconds O b. 0.807 seconds . O c. 425 seconds O d. 850 seconds 14. What best describes the relationship between wavelength and frequency in an electromagnetic wave? O Always Equal O No Relationship O Directly Proportional Inversely Proportional

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